| 摘要 |
958,682. Driving rollers; toothed gearing. HOLO-FLITE INTERNATIONAL Inc. Sept. 23, 1960 [June 1, 1960], No. 32778/60. Headings F2Q and F2U. [Also in Division H2] The subject matter of this Specification is identical with that described in Specification 958,683 but the claims are concerned with the speed reducing gearing. |
